Former Tennessee Vols wide receiver Marquez Callaway has been released by the San Francisco 49ers as they signed veteran Robbie Chosen. This move ends the anticipation for fans hoping to see Callaway reunite with Jauan Jennings. Callaway's journey has seen him transitioning from the Vols to professional football, where he has had varying levels of success. This decision by the 49ers highlights the competitive nature of the roster and the ongoing changes teams make as they seek to optimize their lineups heading into the season.